57055003 has 2 divisors, whose sum is σ = 57055004. Its totient is φ = 57055002.

The previous prime is 57054979. The next prime is 57055013. The reversal of 57055003 is 30055075.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57055003 - 2⁵ = 57054971 is a prime.

It is not a weakly prime, because it can be changed into another prime (57055013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28527501 + 28527502.

It is an arithmetic number, because the mean of its divisors is an integer number (28527502).

Almost surely, 2^57055003 is an apocalyptic number.

57055003 is a deficient number, since it is larger than the sum of its proper divisors (1).

57055003 is an equidigital number, since it uses as much as digits as its factorization.

57055003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 57055003 is about 7553.4762195958. The cubic root of 57055003 is about 384.9738622836.

The spelling of 57055003 in words is "fifty-seven million, fifty-five thousand, three".